CN1225876A - Engine for bicycle - Google Patents
Engine for bicycle Download PDFInfo
- Publication number
- CN1225876A CN1225876A CN 99101392 CN99101392A CN1225876A CN 1225876 A CN1225876 A CN 1225876A CN 99101392 CN99101392 CN 99101392 CN 99101392 A CN99101392 A CN 99101392A CN 1225876 A CN1225876 A CN 1225876A
- Authority
- CN
- China
- Prior art keywords
- housing
- generator
- bicycle
- installation
- installation component
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A mounting bracket 26 is fixed by a screw 31 on a boss 25 suspended from an upper surface of an installation case through a cap 17 to block a lower open part of both cases 22, 10 by integrally forming the hollow installation case 22 a lower part below a side surface of a synthetic resin made dynamo case 10 of which is opened and inserting the mounting bracket 26 on which a holder shaft 20 pivotally supported on a dynamo holder 19 is previously secured in the installation case 22 and in the inside of the dynamo case 10 from below. This invention can simplify manufacture and fix a holder shaft 20 without play at the time of fixing the holder shaft on a synthetic resin made dynamo case 10.
Description
The generator of bicycle that the present invention relates to be installed on the front forked frame of bicycle and generate electricity by the rotation of tire.
In the past, generator of bicycle is that the Power Generation Section that will be made of magnet, iron core, coil etc. is contained in inside, is freely to hold up, fall down in the center and make the generator housing that makes rotary roller give prominence to by the upper end with the retainer shaft that is installed on the electrical generator retaining member on the bicycle, and then makes above-mentioned rotary roller contact, break away from the tire of bicycle.
The fixing means of this retainer shaft and generator housing as shown in Figure 6, at generator housing is the occasion of aluminum, side in the generator housing 1 that is molded into hollow cylindrical body is provided with patchhole, and the cardinal extremity flange part 3 of retainer shaft 2 is inserted in wherein, and by becoming flat (shown in the figure 4), and fix both 1 and 2 from the inboard of generator housing with this insertion portion ca(u)lk (calking).Among the Yu Tongtu, 5 is rotary roller; 6 for covering the cap of end opening portion under the generator housing; 7 is lead-out terminal; 8 is the electrical generator retaining member.
This be owing to will be provided with in the side of generator housing 1 in the making such as patchhole and need many man-hours, thereby causes the essential factor that raises the cost.
Therefore, can consider to make generator housing 1 with synthetic resin, and in this occasion, the known fixing means of being announced just like the real fair 2-16947 communique of Japan.That is, side in the generator housing that is shaped to hollow cylindrical body is formed with protrusion, and with nonrotating state the base end part of retainer shaft is inserted this protrusion by the side, and be provided with the insertion screw hole that prevents to come off with the screw-type pin in retainer shaft, by below the screw-type pin is screwed in this, and retainer shaft is fixed in generator housing from protrusion.
This person be owing to must be provided with the insertion screw hole of screw-type pin in retainer shaft, so during making, still need many man-hours.Again, the base end part of retainer shaft is inserted this protrusion, want high dimensional accuracy,, then cause problems such as rocking of easy generation retainer shaft if precision is low so insertion portion is essential with nonrotating state.
The object of the present invention is to provide and a kind ofly make simple and can make retainer shaft not be fixed in the generator of bicycle of generator housing reelingly.
The inside of generator of bicycle of the present invention is accommodated the Power Generation Section and is synthetic resin system by the generator housing of the outstanding rotary roller in upper end, and making this generator housing is center and freely holding up with the retainer shaft, fall down, and then above-mentioned rotary roller is contacted with the tire of bicycle, break away from, wherein by the side of generator housing be formed with the below open among empty installation housing, and the installation component that will be fixed above-mentioned retainer shaft by the below is inserted in the above-mentioned installation housing, is situated between simultaneously to make installation component be fixed in the installation housing by covering the cap that square opening portion under the housing is installed.
According to this kind structure, retainer shaft can not be fixed in reelingly on the synthetic resin system generator housing, and assembles easily and make when cap being installed on the installation housing.
Wherein,, then can reduce part if make above-mentioned housing one-body molded with the cap that covers square opening portion under the above-mentioned generator housing, and easier assembling.
Again according to the present invention, particularly, above-mentioned installation component is by being constituted towards the horizontal part that horizontal direction bends with the vertical component effect of retainer shaft ca(u)lk and from the lower end of vertical component effect, and be formed with the pod of the both sides of inserting vertical component effect in above-mentioned installation housing madial wall, be provided with the boss that touches with horizontal part by top the hanging down that housing is installed simultaneously, and above-mentioned cap is threaded onto this boss with screw.
By this kind structure, can reelingly installation component be inserted into and install in the housing, and can not be fixed in reelingly in the installation housing via cap.
And, then can easily implement the location when inserting installation component by the opening portion, below that housing and generator housing are installed if form the fitting portion that is embedded in the generator housing madial wall in the horizontal part of above-mentioned installation component.
If make an end of the coil that constitutes above-mentioned Power Generation Section be in electrical contact with the horizontal part of above-mentioned installation component via iron core, then can easily make car body ground connection again.
Brief description of drawings is as follows:
The front elevation that Fig. 1 analyses and observe for the present invention's the part of generator of bicycle;
The planar view of Fig. 2 for analysing and observe with the part of electrical generator;
Fig. 3 is the front elevation that is used for the present invention's installation component;
Fig. 4 is with the lateral plan that member is installed;
Fig. 5 is based on the section-drawing of A-A line in Fig. 3;
The front elevation of Fig. 6 for showing that the existing part of generator of bicycle is analysed and observe.
Embodiments of the invention are described with reference to the accompanying drawings.
According to Fig. 1 to Fig. 5 one of the present invention embodiment is described.10 plastic motor field frames for the below opening, and its inside is equipped with the Power Generation Section that is made of magnet 11, unshakable in one's determination 12,13, the coil 15 that is wound in coil spool 14 etc.This Power Generation Section be configured to known configurations as the real fair 1-22379 communique of Japan (H02K5/22) is announced.In the upper end of motor field frame 10, make rotary roller 16 outstanding, and magnet 11 is fixed on the axle of this rotary roller 16.17 for covering the cap of end opening portion under the motor field frame 10; 18 is the lead-out terminal of being given prominence to by cap 17, and is electrically connected with an end of coil 15.
Secondly, illustrate about as the retainer shaft 20 of the present invention's main points and the fixing means of motor field frame 10.In the side of motor field frame one-body molded have the below open among empty installation housing 22, and be formed with opening 23 in this side that retainer shaft 20 sides of housing 22 are installed in order to outstanding retainer shaft 20.Again, as shown in Figure 2, be formed with a pair of pod 24, and establish boss 25 by top the hanging down that housing is installed in the opposed inside wall that housing 22 is installed.
Therefore, the installation component 26 with fixing retainer shaft 20 is inserted in the above-mentioned housing 22,10 by the lower opening portion that housing 22 and motor field frame 10 are installed.At this moment, sliding in the pod 24 that is formed on above-mentioned installation housing 22 madial walls in the both sides of the vertical component effect 27 of installation component 26, and is inserted into the set degree of depth.In this position, horizontal part 29 is connected to the lower end of above-mentioned boss 25.Again, the fitting portion 30 of horizontal part 29 is embedded in the madial wall of motor field frame 10.Therefore, the location in the time of can easily implementing insertion installation component 26.
Again, the other end of coil 15 system is held between astragal spool 14 and unshakable in one's determination 12, and horizontal part 29 is connected to this iron core 12.By this, make car body ground connection via installation component 26.
So, after installation component 26 is inserted into the set degree of depth, cover the lower opening portion of generator housing 10 and installation housing 22 with common cap 17.And the below by cap 17 screws in above-mentioned boss 25 with screw 31, and installation component 26 is fixed in above-mentioned boss 25 together with cap 17.32 for being located at the screw patchhole of horizontal part 30.
By this, installation component 26 that is retainer shaft 20 are not fixed reelingly by this screw 31, and also above-mentioned cap 17 can be installed simultaneously.In addition, also can as above-mentioned, make car body ground connection simultaneously.
According to the present invention, be inserted into the installation housing by installation component, and fix, thereby need not process screw hole in retainer shaft via cap with the predetermined fixed retainer shaft, and can make easily, retainer shaft when being installed, cap can not be fixed on the synthetic resin system generator housing reelingly simultaneously.
And shown in another aspect of the present invention,, then can reduce part if make above-mentioned cap one-body molded with the cap that covers square opening portion under the above-mentioned generator housing, and easier assembling.
And for example of the present invention again shown in the one side, above-mentioned installation component is by being constituted towards the horizontal part that horizontal direction bends with the vertical component effect of retainer shaft ca(u)lk and from the lower end of vertical component effect, and be formed with the pod of the both sides of inserting vertical component effect in above-mentioned installation housing madial wall, be provided with the boss that is connected to horizontal part by top the hanging down that housing is installed simultaneously, and above-mentioned cap is threaded onto this boss with screw, by this, can reelingly installation component be inserted into and install in the housing, and can not be fixed in reelingly via cap in the installation housing.
Moreover, shown in another aspect of the present invention,, then can easily implement the location when inserting installation component by the opening portion, below that housing and generator housing are installed if be formed with the fitting portion that is embedded in the generator housing madial wall in the horizontal part of above-mentioned installation component.
In addition, also have as described in the aspect, if, then can easily make car body ground connection via unshakable in one's determination and make an end of the coil that constitutes above-mentioned Power Generation Section be in electrical contact with the horizontal part of above-mentioned installation component as of the present invention.
Claims (5)
1. generator of bicycle, accommodate the Power Generation Section in inside and be synthetic resin system by the generator housing of the outstanding rotary roller in upper end, and making this generator housing is center and hold up freely, fall down with the retainer shaft, and then makes described rotary roller contact, break away from the tire of bicycle
It is characterized in that:
By the side of generator housing be formed with the below open among empty installation housing, and the installation component that will be fixed described retainer shaft by the below is inserted in the described installation housing, installation component is fixed in installs on the housing.
2. generator of bicycle as claimed in claim 1 is characterized in that: make described cap one-body molded with the cap that covers square opening portion under the described generator housing.
3. generator of bicycle as claimed in claim 1, it is characterized in that: described installation component is by being constituted towards the horizontal part that horizontal direction bends with the vertical component effect of retainer shaft ca(u)lk and from the lower end of vertical component effect, and be formed with the pod of the both sides that are used to insert vertical component effect in described installation housing madial wall, be provided with the boss that is connected to horizontal part by top the hanging down that housing is installed simultaneously, and described cap is rotated with in this boss with screw.
4. generator of bicycle as claimed in claim 3 is characterized in that: the horizontal part at described installation component is formed with the fitting portion that is embedded in the generator housing madial wall.
5. generator of bicycle as claimed in claim 3 is characterized in that: via unshakable in one's determination and make an end of the coil that constitutes above-mentioned Power Generation Section be contacted with the horizontal part of above-mentioned installation component electrically.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP01939598A JP3857800B2 (en) | 1998-01-30 | 1998-01-30 | Bicycle generator |
| JP19395/98 | 1998-01-30 | ||
| JP19395/1998 | 1998-01-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1225876A true CN1225876A (en) | 1999-08-18 |
| CN1099978C CN1099978C (en) | 2003-01-29 |
Family
ID=11998098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99101392A Expired - Lifetime CN1099978C (en) | 1998-01-30 | 1999-01-27 | Engine for bicycle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3857800B2 (en) |
| CN (1) | CN1099978C (en) |
| TW (1) | TW442414B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020253153A1 (en) * | 2019-06-20 | 2020-12-24 | 陈建宇 | Wheel power generation device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8707380A (en) * | 1986-07-12 | 1988-09-13 | Dieter Schuermann | DINAMO FOR IN BICYCLES |
| CN1164141A (en) * | 1996-04-18 | 1997-11-05 | 株式会社美姿把 | Hub dynamo for use in bicycle |
-
1998
- 1998-01-30 JP JP01939598A patent/JP3857800B2/en not_active Expired - Lifetime
-
1999
- 1999-01-07 TW TW88100167A patent/TW442414B/en not_active IP Right Cessation
- 1999-01-27 CN CN99101392A patent/CN1099978C/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020253153A1 (en) * | 2019-06-20 | 2020-12-24 | 陈建宇 | Wheel power generation device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11208550A (en) | 1999-08-03 |
| CN1099978C (en) | 2003-01-29 |
| JP3857800B2 (en) | 2006-12-13 |
| TW442414B (en) | 2001-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 19990818 Assignee: Suzhou Sanyang Electromechanical Co., Ltd. Assignor: Panasonic bicycle Technologies Ltd Contract record no.: 2013990000022 Denomination of invention: Charging device for generator of bicycle Granted publication date: 20030129 License type: Common License Record date: 20130116 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20030129 |